General Reagent High Purity Reagent Chromatography Applications Analytical standard Synthetic block Synthetic reagent Materials Chemistry Analytical reagent
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Inorganic liquid detection Medical detection Animal residue detection Environmental detection Pesticide residue detection Food detection Matrix detection Engineering Technology detection Steel detection Metal Material detection Detection of polymer materials Physical detection Chemical detection Geological detection Imported reference materials
>Experimental cleaning Elemental Analysis Biochemical Analysis Liquid chromatography Gas Chromatography Titration analysis infrared spectrum Other organisms
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Burner class Vessel and tube funnel Bottles Measuring instrument class Complete set of instruments Quartz products Filter class Standard oral class Vacuum Vessel Voltage regulator Centrifuge Ultraviolet analyzer
>Plastic products Tetrafluoride products Rubber and plastic products Silica gel products Ceramic Products Metal Products Enamel Products Filter paper products Thermometer Density hydrometer Chromatography Accessories Safety Protection
>Detector Analyzer Spectrometer Chromatograph Mass Spectrometer Detector Instrument system Machinery and equipment Other equipment
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美国ChemService标准品： ChemService1962年在美国成立，美国ChemService公司是通过美国实验室认证学会认证的,生产化学标准品的专业产商.可提供1000种有注册标准等级的有机化学物，所有产品全部符合ISO9001标准,附有产品质量评估(ABS).产品保证纯度超过95%的标准材料可达98.0%或者以上。并采用了三个或以上的独立分析方法验证其纯度，我们拥有超过13000的有机和无机标准物,我们的解决方案是采用的EPA的方法，ASIM方法，和国家使用的UST方法及其它国际的方法。 ChemService主要标准品包括： 爆炸残留物标准品，PCB同族元素，化工行业上的标准石油烃类，农药，及用于食品方面的维生素。 官方网站： http://www.chemservice.com |
